(Re)move VoE specific enums from common_types.h.

webrtc/media/engine/apm_helpers.h

Index: webrtc/media/engine/apm_helpers.h
diff --git a/webrtc/media/engine/apm_helpers.h b/webrtc/media/engine/apm_helpers.h
index 1bcf0511ec1fb85f034df0dc3473807909f56913..eff7133c44b23bd810d8209c05585d6c1354a4f9 100644
--- a/webrtc/media/engine/apm_helpers.h
+++ b/webrtc/media/engine/apm_helpers.h
@@ -11,13 +11,22 @@
 #ifndef WEBRTC_MEDIA_ENGINE_APM_HELPERS_H_
 #define WEBRTC_MEDIA_ENGINE_APM_HELPERS_H_
 
-#include "webrtc/common_types.h"
-
 namespace webrtc {
 
 class AudioProcessing;
 class AudioDeviceModule;
 
+enum EcModes {
+  kEcConference,     // Conferencing default (aggressive AEC).
+  kEcAecm,           // AEC mobile.
+};
+
+struct AgcConfig {
+  unsigned short targetLeveldBOv;
+  unsigned short digitalCompressionGaindB;
+  bool limiterEnable;
+};
+
 namespace apm_helpers {
 
 AgcConfig GetAgcConfig(AudioProcessing* apm);
@@ -25,8 +34,7 @@ void SetAgcConfig(AudioProcessing* apm,
                   const AgcConfig& config);
 void SetAgcStatus(AudioProcessing* apm,
                   AudioDeviceModule* adm,
-                  bool enable,
-                  AgcModes mode);
+                  bool enable);
 void SetEcStatus(AudioProcessing* apm,
                  bool enable,
                  EcModes mode);